{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002371","490:4900002820","490:4900002221","490:4900002521","490:4900002670","490:4900006542","490:4900006320","490:4900002222","490:4900002520","490:4900007288","491:4910001805","490:4900007283","490:4900006789","490:4900002821","490:4900006430","490:4900002674","490:4900007282","490:4900003776","491:4910001401","490:4900004205","490:4900006930","490:4900006805","490:4900002819","490:4900006185","490:4900005432"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.634875849615222,0.49623824451031323,0.4354487730762299,0.37553002877873015,0.3501646718399634,0.32872661030309214,0.32417756984231455,0.3171124184868709,0.2845457296254779,0.28108665195371335,0.2785189599590449,0.23382091691868065,0.22572911480635846,0.22473768330724367,0.21295548331661832,0.19441027683079634,0.19407149889959152,0.15444828096149657,0.15306445688540798,0.14414985577883505,0.14275633432512969,0.13861716207684824,0.1269473149921992,0.12068217304399681,0.11196062279718848],"twin_dists":[0.12380054299061378,0.15374628651794245,0.1674704312355628,0.18177017596179684,0.18814790562498807,0.19372893188125404,0.1949384349752877,0.19683582392963903,0.20591240983283804,0.20691188934262333,0.2076586358081859,0.22141217799249704,0.22407919465068984,0.224410292259265,0.22842202348115206,0.23505377231624755,0.23517889598148947,0.251023967140078,0.2516280006053544,0.2556187174941398,0.25625892193311817,0.25818834940637414,0.26387115294824903,0.2670868031330438,0.27178284135440095],"n_dims_used":45,"mean_confidence":0.8994540744357639},"coverage":{"mean_confidence":0.8994540744357639,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}